Search Result for "gynecomastia": 
Wordnet 3.0

NOUN (1)

1. excessive development of the breasts in males; usually the result of hormonal imbalance or treatment with certain drugs (including some antihypertensives); 



WordNet (r) 3.0 (2006):

gynecomastia
    n 1: excessive development of the breasts in males; usually the
         result of hormonal imbalance or treatment with certain
         drugs (including some antihypertensives)